Hsu, Kuo-Feng; Chia, Jen-Shu; Jao, Shu-Wen; Wu, Chang-Chieh; Yang, Hsiang-Yu; Mai, Chen-Ming; Fu, Chun-Yu; Hsiao, Cheng-Wen. Comparison of Clinical Effects Between Warm Water Spray and Sitz Bath in Post-hemorrhoidectomy Period. Journal of Gastrointestinal Surgery. 1 April 2009, 13 (7): 1274–1278. PMID 19337777. S2CID 9820790. doi:10.1007/s11605-009-0876-9.
Katano, Hideki; Yokoyama, Kumi; Takei, Yasushi; Tazume, Seiki; Tsukiji, Mami; Matsuki, Hideaki. A Survey on Bacterial Contamination of Lavage Water in Electric Warm-Water Lavage Toilet Seats and of the Gluteal Cleft after Lavage. Journal of UOEH. 2014, 36 (2): 135–139. PMID 24930878. doi:10.7888/juoeh.36.135.
Hsu, Kuo-Feng; Chia, Jen-Shu; Jao, Shu-Wen; Wu, Chang-Chieh; Yang, Hsiang-Yu; Mai, Chen-Ming; Fu, Chun-Yu; Hsiao, Cheng-Wen. Comparison of Clinical Effects Between Warm Water Spray and Sitz Bath in Post-hemorrhoidectomy Period. Journal of Gastrointestinal Surgery. 1 April 2009, 13 (7): 1274–1278. PMID 19337777. S2CID 9820790. doi:10.1007/s11605-009-0876-9.
Katano, Hideki; Yokoyama, Kumi; Takei, Yasushi; Tazume, Seiki; Tsukiji, Mami; Matsuki, Hideaki. A Survey on Bacterial Contamination of Lavage Water in Electric Warm-Water Lavage Toilet Seats and of the Gluteal Cleft after Lavage. Journal of UOEH. 2014, 36 (2): 135–139. PMID 24930878. doi:10.7888/juoeh.36.135.
Hsu, Kuo-Feng; Chia, Jen-Shu; Jao, Shu-Wen; Wu, Chang-Chieh; Yang, Hsiang-Yu; Mai, Chen-Ming; Fu, Chun-Yu; Hsiao, Cheng-Wen. Comparison of Clinical Effects Between Warm Water Spray and Sitz Bath in Post-hemorrhoidectomy Period. Journal of Gastrointestinal Surgery. 1 April 2009, 13 (7): 1274–1278. PMID 19337777. S2CID 9820790. doi:10.1007/s11605-009-0876-9.